Reliable Material: Wall stickers are made of high quality self-adhesive, safe and non-toxic, easy to peel and stick, durable and waterproof. desired location, without leaving any residue. It can be applied to most smooth, flat, dry and clean surfaces, which are very easy to stick or remove.Wide Application: Wall stickers are perfect for home or room decoration, such as baby room , girls room, classroom, dining room, office and anywhere in between. Brighten up your room without annoying paint and that's also an idea Tips: If you have any questions about using the product, please do not hesitate to contact us. It is normal to have a little taste when you open the package. Just spread the product in a ventilated place to dry for a few hours to allow the smell to dissipate. Note: The data is all manual measurement, please please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.